<template>
	<div>
		<!-- 面包屑导航 -->
		<el-breadcrumb separator="/">
			<el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
			<el-breadcrumb-item>数据统计</el-breadcrumb-item>
			<el-breadcrumb-item>数据报表</el-breadcrumb-item>
		</el-breadcrumb>
		<el-card>
			<div id="main" style="width: 100%;height:400px;"></div>
		</el-card>
	</div>
</template>
<script>
import * as echarts from 'echarts'
import _ from "lodash"
export default {
	data() {
		return {
			options: {
				title: {
					text: '用户来源',
					left: 'left'
				},
				tooltip: {
					trigger: 'axis',
					axisPointer: {
						type: 'cross',
						label: {
							backgroundColor: '#E9EEF3'
						}
					}
				},
				grid: {
					left: '3%',
					right: '4%',
					bottom: '3%',
					containLabel: true
				},
				xAxis: [{
					boundaryGap: false
				}],
				yAxis: [{
					type: 'value'
				}],
				legend: {
					data: ['华东', '华南', '华北', '其他'], // 你的系列名称
					top: 10, // 放在顶部
					left: 'center'
				},
			}
		}
	},
	created() {
	},
	async mounted() {
		// 基于准备好的dom，初始化echarts实例
		var myChart = echarts.init(document.getElementById('main'));
		let data = await this.$axios.get('reports/type/1')
		if (data.data.meta.status !== 200) {
			return this.$message.error("获取折线图数据失败")
		} else {

		}
		// 指定图表的配置项和数据
		let result = _.merge(data.data.data, this.options)

		// 使用刚指定的配置项和数据显示图表。
		myChart.setOption(result);

	},
	methods: {}
}
</script>
<style></style>